AirHint found the following cheapest return flights from Delhi (DEL) to Toronto (YYZ) in December 2025 (see full year).

Return flights

10 Dec - 21 Jan	Delta
03 Dec - 11 Jan	Delta
03 Dec - 12 Jan	Delta
16 Dec - 11 Jan	Delta
16 Dec - 16 Jan	Delta
16 Dec - 19 Jan	Delta
11 Dec - 21 Jan	Lufthansa
04 Dec - 11 Jan	Virgin Atlantic
02 Dec - 12 Jan	Virgin Atlantic
04 Dec - 12 Jan	Virgin Atlantic
17 Dec - 31 Dec	Lufthansa
04 Dec - 11 Dec	LOT
15 Dec - 29 Dec	Lufthansa
01 Dec - 31 Dec	Delta
23 Dec - 29 Dec	Virgin Atlantic
14 Dec - 28 Dec	Virgin Atlantic
15 Dec - 26 Dec	Virgin Atlantic
02 Dec - 30 Dec	Lufthansa
16 Dec - 30 Dec	KLM
15 Dec - 31 Dec	Virgin Atlantic

Also check the deals for one-way flights from Delhi to Toronto in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Delhi to Toronto in December from 742€

Return flights